GOP Takeover of Senate Isn't a Done Deal

Despite the stigma of Obamacare, Democrats poll well on health care, writes a leading political handicapper.

We've talked with Republicans recently who think a Republican takeover of the U.S. Senate this fall is highly likely, virtually a done deal. We're not so sure -- in fact, the Democrats are showing signs of life as they grapple with three crucial issues:

First, can they overcome the stigma of Obamacare? Surprising new polls show the public clearly favors Democrats over the GOP on health care, and it's possible that this issue is...